Chinese translation for "party line ringing key"

同线电话振铃电键

Similar Words：

"party line controller" Chinese translation, "party line identification" Chinese translation, "party line module" Chinese translation, "party line radio communication" Chinese translation, "party line ringing" Chinese translation, "party line service" Chinese translation, "party line station" Chinese translation, "party line subscriber" Chinese translation, "party line system" Chinese translation, "party line technique" Chinese translation